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參數(shù)資料
| 型號： | TDA8705AT |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 6-bit high-speed dual Analog-to-Digital Converter ADC |
| 中文描述： | DUAL 1-CH 6-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PDSO28 |
| 封裝： | PLASTIC, SO-28 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 111K |
| 代理商： | TDA8705AT |
1996 Jan 12
6
Philips Semiconductors
Product specification
6-bit high-speed dual Analog-to-Digital
Converter (ADC)
TDA8705A
CHARACTERISTICS
V
CCA
= V
8
to V
7
= 4.75 to 5.25 V; V
CCD
= V
2
to V
3
= 4.75 to 5.25 V; V
CCO
= V
21
to V
22
= 4.75 to 5.25 V; AGND, OGND
and DGND shorted together; V
CCA
to V
CCD
=
0.25 to +0.25 V; V
CCO
to V
CCD
=
0.25 to +0.25 V;
V
CCA
to V
CCO
=
0.25 to +0.25 V; T
amb
= 0 to +70
°
C; typical values measured at V
CCA
= V
CCD
= V
CCO
= 5 V and
T
amb
= 25
°
C; C
L
= 15 pF; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
CCA
V
CCD
V
CCO
I
CCA
I
CCD
I
CCO
analog supply voltage
digital supply voltage
output stages supply voltage
analog supply current
digital supply current
output stages supply current
4.75
4.75
4.75
20
10
10
5.0
5.0
5.0
27
14
14
5.25
5.25
5.25
32
18
18
V
V
V
mA
mA
mA
Inputs
C
LOCK INPUT
CLK;
REFERENCED TO
DGND; note 1
V
IL
V
IH
I
IL
I
IH
Z
I
C
I
V
I
ANALOG INPUT VOLTAGE FOR
A
AND
B;
REFERENCED TO
AGND
R
I
DC parallel input resistance
C
I
parallel input capacitance
α
CT
crosstalk between V
IA
and V
IB
LOW level input voltage
HIGH level input voltage
LOW level input current
HIGH level input current
input impedance
input capacitance
0
2.0
1
2
2
0.8
V
CCD
+1
20
V
V
μ
A
μ
A
k
pF
V
clk
= 0.4 V
V
clk
= 2.7 V
f
clk
= 80 MHz
f
clk
= 80 MHz
20
40
1.5
k
pF
dB
f
i
= 20 MHz
f
i
= 20 MHz
Reference voltages for the resistor ladder (A and B);
see Table 1
V
RB
V
RT
V
diff
I
ref
R
LAD
TC
RLAD
V
osB
V
osT
V
i(p-p)
reference voltage BOTTOM
reference voltage TOP
differential reference voltage V
RT
V
RB
reference current
resistor ladder
temperature coefficient of the resistor ladder
offset voltage BOTTOM
offset voltage TOP
input voltage amplitude (peak-to-peak value)
1.9
2.8
0.85
0.45
2.0
2.9
0.90
2
450
3280
200
200
0.50
2.1
3.0
0.95
0.55
V
V
V
mA
ppm
mV
mV
V
note 2
note 2
Outputs (A and B)
D
IGITAL OUTPUTS
D5
TO
D0 (
REFERENCED TO
DGND)
V
OL
V
OH
LOW level output voltage
HIGH level output voltage
I
O
= 1 mA
I
O
=
1 mA
0
2.4
0.4
V
CCD
V
V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA8705 | 6-bit high-speed dual Analog-to-Digital Converter ADC |
| TDA8705T | 6-bit high-speed dual Analog-to-Digital Converter ADC |
| TDA8706A | 6-bit analog-to-digital converter with multiplexer and clamp |
| TDA8706AM | 6-bit analog-to-digital converter with multiplexer and clamp |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA8705ATD-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 6-Bit |
| TDA8705T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:6-bit high-speed dual Analog-to-Digital Converter ADC |
| TDA8705TD-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 6-Bit |
| TDA8706 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:6-bit analog-to-digital converter with multiplexer and clamp |
| TDA8706A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:6-bit analog-to-digital converter with multiplexer and clamp |
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